<template>
  <div>
    <div id="slider" class="mui-slider">
			<div id="sliderSegmentedControl" class="mui-scroll-wrapper mui-slider-indicator mui-segmented-control mui-segmented-control-inverted">
				<div class="mui-scroll">
					<a id="one" :class="['mui-control-item',item.id==0?'mui-active':'']"  
          v-for="item in imgsbar" :key="item.id" href="#item1mobile" 
          data-wid="tab-top-subpage-1.html" @click="getPhtotListByCateId(item.id)">
						{{item.title}}
					</a>
				</div>
			</div>
		</div>
    <ul class="photo-list">
      <router-link v-for="item in list" :key="item.id" :to="'/home/photoinfo/' + item.id" tag="li">
        <img v-lazy="item.img_url">
        <div class="info">
          <h1 class="info-title">{{ item.title }}</h1>
          <div class="info-body">{{ item.zhaiyao }}</div>
        </div>
      </router-link>
    </ul>
  </div>
</template>

<script>
// 导入mui的js文件
import mui from '../../lib/mui/js/mui.min.js'

export default {
  data(){
    return {
      imgsbar:[],
      list:[]
    };
  },
  created(){
    this.getphotobar();
    this.getPhtotListByCateId(0);
  },
  methods:{
    getphotobar(){
      this.$http.get("api/getimgcategory").then(res=>{
        if(res.body.status===0){
          res.body.message.unshift({title:"全部",id:0});
          this.imgsbar=res.body.message;
          // console.log(res.body.message);
        }
      })
    },
    getPhtotListByCateId(cateId){
      this.$http.get("api/getimages/"+cateId).then(res=>{
        if(res.body.status===0){
          this.list=res.body.message;
        }
      })
    }
  },
  mounted(){
    mui('.mui-scroll-wrapper').scroll({
      deceleration: 0.0005 //flick 减速系数，系数越大，滚动速度越慢，滚动距离越小，默认值0.0006
    });
  },
}
</script>

<style lang="scss" scoped>
#one { touch-action: none; } 

.photo-list {
  list-style: none;
  margin: 0;
  padding: 10px;
  padding-bottom: 0;
  li {
    background-color: #ccc;
    text-align: center;
    margin-bottom: 10px;
    box-shadow: 0 0 9px #999;
    position: relative;
    img {
      width: 100%;
      vertical-align: middle;
    }
    img[lazy="loading"] {
      width: 40px;
      height: 300px;
      margin: auto;
    }

    .info {
      color: white;
      text-align: left;
      position: absolute;
      bottom: 0;
      background-color: rgba(0, 0, 0, 0.4);
      max-height: 84px;
      .info-title {
        font-size: 14px;
      }
      .info-body {
        font-size: 13px;
      }
    }
  }
}
</style>
